heats cp/cv = 1.2431 Solid density (g/cu.cm)= 1.58 Weighting factor.= 0.50 Burning rate factor Ba(1/s)= 0.61 Pro-/degressivity factor a = -0.15 Burning limit. = IMR 4895 Charge weight.(g)= 3.731 Load density.(g/cu.cm)= 0.905 Heat of Explosion (kJ/kg)= 3860 Ratio of spec. = 8.58, 9., Möller 8,5 mm KJG S with boattail (Piezo SAA)= 448 MPa Shot start / init pressure = 15 MPa Projectile weight (g)= 9.01 Groove caliber (mm)= 8.59 Length of cartridge (mm)= 71.76 Length of case (mm)= 50.88 Case capacity (cu.cm)= 4.67 Length of projectile (mm)= 30.48 Length of barrel (mm)= 560 **** Values calculated: Seating depth (mm)= 9.6 Volume displaced (cu.cm)= 0.55 Comb.chamber volume (cu.cm)= 4.12 Projectile travel (cm)= 51.87 **** Input data: Propellant type. 300 RSAUM, since my QuickLoad doesn't have that cartridge yet). 338 RCM (which I had to fudge on the basis of the. I will try and verify that tomorrow though. I appears that Nitrochemie do not offer powders for reloaders any more. energy at muzzle = 4493 J Fraction of powder burnt = 99.7 % Projectile travel time from 10% Pmax to muzzle = 0.88 ms = 430 MPa Way of projectile at Pmax = 37.1 mm Muzzle velocity. b = 1.6 X-S.Area of Bore A(m²)= 5.695E-5 Bulk density (g/cu.cm)= 0.950 Projectile mass mp(kg)= 9.007E-3 Loading ratio (%)= 99.1 Projectile travel x(m)= 5.0563E-1 **** Results calculated: Maximum pressure. heats cp/cv = 1.231 Solid density (g/cu.cm)= 1.57 Weighting factor.= 0.50 Burning rate factor Ba(1/s)= 0.67 Pro-/degressivity factor a = 0.4497 Burning limit.
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= ADI AR 2219 Charge weight.(g)= 3.732 Load density.(g/cu.cm)= 0.942 Heat of Explosion (kJ/kg)= 4000 Ratio of spec. = 8.58, 9., Möller 8,5 mm KJG S with boattail (Piezo A-S)= 448 MPa Shot start / init pressure = 15 MPa Projectile weight (g)= 9.007 Groove caliber (mm)= 8.59 Length of cartridge (mm)= 84.84 Length of case (mm)= 63.35 Case capacity (cu.cm)= 4.48 Length of projectile (mm)= 30.48 Length of barrel (mm)= 560 **** Values calculated: Seating depth (mm)= 8.99 Volume displaced (cu.cm)= 0.52 Comb.chamber volume (cu.cm)= 3.96 Projectile travel (cm)= 50.56 **** Input data: Propellant type. I get more muzzle velocity out of less powder: **** Input data: Date: Time: 15:46:16 Cartridge.